National Provider Identifier
Nancy L Sullivan, NP
Nancy L Sullivan, NP is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner in Williamsville, NY and a listed phone number of (716) 630-1045.
Source: public NPPES record, last updated December 14, 2021. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1992713598
- Provider Type
- Individual
- Primary Specialty
- Adult Health Nurse Practitioner
- Enumeration Date
- August 03, 2006
- Last Updated
- December 14, 2021
Practice Location
- 295 Essjay RD
- Williamsville, NY 14221-8216
Phone: (716) 630-1045
Mailing Address
- 425 Essjay RD Ste 170
- Williamsville, NY 14221-8235
Specialties
- Adult Health Nurse Practitioner (363LA2200X)
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Medicare Part B Activity
Reported 492 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Nurse Practitioner providers in the Buffalo, NY metro area.
This provider is in the 86th percentile for Medicare service volume.
Higher volume than most peers.
Performs 222% more Medicare services than the peer median.
Higher than 666 of 775 peers.
- Activity Percentile
- 85.9%
- Rank by Services
- 108 of 775
- Total Services
- 492
- Est. Allowed Value
- $10,373.69
- Dataset Year
- 2024
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Nurse Practitioner classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Nurse Practitioner across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 11,907 total Medicare services.
Top Clinical Services
- 80053: Blood test, comprehensive group of blood chemicals
129 services | $1,315.81
- 85025: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
111 services | $838.11
- 86300: Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3
85 services | $1,715.45
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
40 services | $3,761.71
- G2211: Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
20 services | $270.39
Full Record
- NPI
- 1992713598
- Entity Type
- Individual
- Last Name
- Sullivan
- First Name
- Nancy
- Middle Name
- L
- Credential
- NP
- Mailing Street Address
- 425 Essjay RD Ste 170
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-8235
- Mailing Country
- US
- Mailing Phone
- (716) 630-1219
- Practice Street Address
- 295 Essjay RD
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-8216
- Practice Country
- US
- Practice Phone
- (716) 630-1045
- Practice Fax
- (716) 630-1451
- Enumeration Date
- August 03, 2006
- Last Updated
- December 14, 2021
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- December 14, 2021
- Taxonomies
- Adult Health Nurse Practitioner (363LA2200X)
- Other Identifiers
- 000560711001 (NY, Health Now), 02292157 (NY), 161000580 (NY, Ghi), 161000580 (NY, Nova), 00026526201 (NY, Univera), 9512257 (NY, Iha)